Finding the Fourth Proportional to 156,810.16, 234,030.22 and 141,676.59

Step by Step Solution

1. Step 1: Write the proportion equation
   156,810.16 : 234,030.22 = 141,676.59 : x
2. Step 2: Convert to fraction form
   156,810.16/234,030.22 = 141,676.59/x
3. Step 3: Cross multiply
   156,810.16x = 234,030.22 × 141,676.59
4. Step 4: Simplify right side
   156,810.16x = 33,156,603,526.55
5. Step 5: Solve for x
   x = 33,156,603,526.55/156,810.16
6. Step 6: Final answer
   x = 211,444.23